*{
    margin: 0;
    padding: 0;

}



.dierbufen{
    position: absolute;
    width: 100%;
    height: 550px;
    top: 450px;
    background-color: rgb(255, 255, 255);
}
.wdfgh{
    position: absolute;
    width: 600px;
    height: 285px;
    left: 50%;
    top: 500px;
   overflow: auto;
}

.disanbufen{
    position: absolute;
    width: 100%;
    height: 270px;
    top:900px;
 
    background-image: url(http://tpl-ce154ff.pic24.websiteonline.cn/upload/map-background.jpg);
}
.safasfas{
    position: absolute;
    width: 100%;
    height: 270px;
    top:0px;
    background-color: transparent;
    
}
@keyframes key {
    0% {
        margin-top: 200px;
        opacity: 0;
  
    }
    100% {
        margin-top: 0;
        opacity: 1;
    }
}
.fsafasf{
    position: relative;
    font-family: 微软雅黑;
    font-size: 24px;
    text-align: center;
    top: 30px;
   color: brown;
    text-align: center;
}
.fsaffs{
    position: relative;
    font-size: 12px;
    text-align: center;
    top: 50px;
    
  
}
.fasfaswg{
    position: relative;
    top: 100px;
    left: 47%;
    width: 110px;
    height:40px ;
    background-color:rgba(255, 255, 255, 0.5);
}
.kcvdgi{
  position: relative;
  text-align: center;
}
.disibufen{
    position: absolute;
    width: 100%;
    height: 170px;
    top:1170px;
    background-color: rgb(255, 255, 255);  
}
.sfasfsaf{
    position: relative;
    font-family: 微软雅黑;
    font-size: 24px;
    text-align: center;
    top: 30px;  
}
.gdagadga{
    position: relative;
    font-size: 12px;
    text-align: center;
    top: 50px;
}


.tupian_3{
    position: relative;
    top: 20px;
    width: 420px;
    height: 270px;
    left: 11%;
}
.tupian_4{
    position: absolute;
    width: 420px;
    height: 270px;

}



.tupian_4 img{
    position: absolute;
    top: 50px;
    width: 420px;
    height: 270px;
    display:block;
    
}
.text_1{
    font-size: 19px;
}
.text_2{
    font-size: 14px;
}
.text_3{
    font-size: 15px;
}